40559530 has 32 divisors (see below), whose sum is σ = 80751168. Its totient is φ = 14544000.

The previous prime is 40559521. The next prime is 40559549. The reversal of 40559530 is 3595504.

It is a junction number, because it is equal to n+sod(n) for n = 40559492 and 40559501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5505 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (2523474).

Almost surely, 2^40559530 is an apocalyptic number.

40559530 is a deficient number, since it is larger than the sum of its proper divisors (40191638).

40559530 is a wasteful number, since it uses less digits than its factorization.

40559530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 40559530 is about 6368.6364317647. The cubic root of 40559530 is about 343.5824492547.

The spelling of 40559530 in words is "forty million, five hundred fifty-nine thousand, five hundred thirty".